Inventor · disambiguated record

L. Gene Hartzell

Also filed as: HARTZELL L GENE

2 granted patents·28 citations·filing 1990–1991

62Inventor score

Technology areasC04B

Files withARMSTRONG WORLD IND INC2

Top patents by PatentIndex Score

2 records

0155US5101600APhosphate ceramic backing blocks and their preparationARMSTRONG WORLD IND INC·Filed 1990·Granted Apr 7, 1992·14 cites·13 claims
0254US5139538APhosphate ceramic backing blocks and their preparationARMSTRONG WORLD IND INC·Filed 1991·Granted Aug 18, 1992·14 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →